In conscious curarized and artificially ventilated rat, electrical stimulation ofthe zona compacta (SNc) or zona reticulata substantia nigra (SN_R) markedlysuppressed spontaneous unit discharges of the nucleus raphe magnus.

• 本工作观察到在清醒、麻痹大鼠,电刺激黑质致密部(SN_C)或网状部(SN_R)均明显抑制中缝大核(NRM)神经元的自发放电;